88acd932f6
Summary: This patch allows db_bench to initialize it's RocksDB Options via a options file, specified by the --options_file flag. Note that if --options_file flag is set, then it has higher priority than the command-line argument. Test Plan: db_bench_tool_test Reviewers: sdong, IslamAbdelRahman, kradhakrishnan, yiwu, andrewkr Reviewed By: andrewkr Subscribers: andrewkr, dhruba, leveldb Differential Revision: https://reviews.facebook.net/D58533